Yarn clamping and breaking device for low-torque easy-to-dye yarn production
By designing a quick-clamping and yarn-breaking assembly and a wiping assembly, the problems of low yarn clamping efficiency and severe yarn damage in the production of low-torque, easily dyed yarns are solved, achieving efficient and clean production and improving product quality and equipment lifespan.
Patent Information
- Application Number
- CN202520283587.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing yarn clamping and breaking devices for producing low-torque, easily dyeable yarns suffer from low yarn clamping and breaking efficiency, severe yarn damage, and a lack of cleaning and impurity removal functions, which affect production efficiency and product quality.
The system employs a combination design of a rapid yarn clamping and breaking component, a wiping component, a conveying component, a filter mesh, and a conveying plate to achieve efficient and precise yarn clamping and breaking operations. The wiping component cleans impurities from the yarn surface, while the filter mesh intercepts and removes impurities generated during the production process.
It improves production efficiency, reduces yarn damage, ensures yarn quality, avoids the impact of impurities on dyeing effects and equipment, and extends the service life of equipment.
Smart Images

Figure CN223823917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn clamping and breaking technology for the production of low-torque, easily dyeable yarn, specifically a yarn clamping and breaking device for the production of low-torque, easily dyeable yarn. Background Technology
[0002] In the production of low-torque, easily dyeable yarns, yarn clamping and breaking are critical steps. However, existing yarn clamping and breaking devices have many problems, seriously affecting production efficiency and product quality. They suffer from low efficiency, and traditional devices often employ manual or simple mechanical structures for clamping and breaking yarns, which are cumbersome and time-consuming. For example, manual operation not only depends on the worker's skill level but is also slow, making it difficult to meet the needs of large-scale production. Simple mechanical structures have slow response speeds, and the clamping and breaking actions are not quick or precise enough, resulting in low production efficiency. Therefore, developing a high-efficiency, low-damage yarn clamping and breaking device with clean and stable transmission functions is of significant practical importance.
[0003] When using existing low-torque, easy-dyeing yarn production yarn clamping and breaking devices,
[0004] (1) Severe yarn damage. Traditional yarn clamping and yarn breaking devices apply uneven force to the yarn during the clamping and yarn breaking process and are difficult to control precisely. For example, when clamping the yarn, excessive force can easily cause the yarn to break or damage the internal structure, affecting the low torque characteristics and dyeing performance of the yarn. Insufficient force may cause the yarn to be clamped loosely, and the yarn may shift when breaking the yarn, which will also cause yarn damage and reduce product quality.
[0005] (2) Lack of cleaning and impurity handling functions. Yarn is easily contaminated with dust, lint and other impurities in the production environment. Existing equipment cannot effectively clean these impurities. These impurities will enter the subsequent processing stage with the yarn, which will not only affect the dyeing effect and make the dyeing uneven, but may also clog the nozzles and other parts of the dyeing equipment, increase the maintenance cost and downtime of the equipment, and reduce production efficiency.
[0006] To address the aforementioned problems, this utility model provides a yarn clamping and breaking device for the production of low-torque, easily dyed yarn. Utility Model Content
[0007] The purpose of this invention is to provide a yarn clamping and breaking device for the production of low-torque, easily dyeable yarn. This invention achieves efficient and precise yarn clamping and breaking operations through a rapid yarn clamping and breaking component, cleans the cutting plate and yarn using a wiping component, stably transmits the yarn using a transmission component, and handles impurities using a filter mesh and transmission plate, thereby solving the problems in the prior art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a yarn clamping and breaking device for producing low-torque, easily dyeable yarn, comprising a fixed frame, a connecting frame fixedly connected to the edges on both sides of the top center of the fixed frame, a fast yarn clamping and breaking assembly fixedly connected to the top of the connecting frame, a wiping assembly fixedly connected to the bottom of the inner wall of the connecting frame, and a transmission assembly rotatably connected to the inner side of the front of the top of the fixed frame. The fast yarn clamping and breaking assembly includes a motor box fixedly connected to the top of the connecting frame, a servo motor fixedly connected inside the motor box, and a transmission rod fixedly connected to the output end of the servo motor.
[0009] Furthermore, a threaded rod is fixedly connected to one end of the transmission rod, and a connecting rod is threadedly connected to the bottom end of the threaded rod, thereby converting the rotational motion of the servo motor into the linear motion of the connecting rod.
[0010] Furthermore, a connecting plate is fixedly connected to the bottom end of the connecting rod, and the connecting plate is slidably connected to the inner wall of the connecting frame. A cutting plate is fixedly connected to the middle of the bottom end of the connecting plate, which achieves the function of ensuring the stability and accuracy of the cutting plate's movement.
[0011] Furthermore, the wiping assembly includes a bottom connecting frame fixedly connected to the inner wall of the connecting frame, and a damping expansion joint is fixedly connected to the inner wall of the connecting frame, thereby providing adjustable support and cushioning for the wiping plate.
[0012] Furthermore, a wiping plate is fixedly connected to one end of the damping expansion joint. The wiping plate is made of sponge, which effectively cleans impurities from the cutting plate and yarn surface.
[0013] Furthermore, the transmission assembly includes a transmission roller rotatably connected to the inner side of the front of the top of the fixed frame. Anti-slip blocks are fixedly connected to the surface of the transmission roller, which increases the friction between the transmission roller and the yarn and ensures stable transmission of the yarn.
[0014] Furthermore, a filter mesh is fixedly connected to the middle of the top of the fixed frame, and a transmission plate is fixedly connected to the middle of the bottom of the fixed frame, which achieves the function of filtering and collecting impurities generated during the yarn production process.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model provides a yarn clamping and breaking device for the production of low-torque, easily dyed yarn.
[0017] (1) By setting up the quick yarn clamping and yarn breaking component, when the personnel operate the device, after the servo motor starts, it drives the threaded rod to rotate through the transmission rod, thereby causing the connecting rod and connecting plate to move the cutting plate up and down quickly and accurately. The operator only needs to control the servo motor to complete the yarn clamping and yarn breaking operations in a short time, which greatly improves the production efficiency. Moreover, due to the precise and controllable motion, the damage to the yarn is reduced, ensuring the quality of the yarn.
[0018] (2) By setting up the wiping component, when the personnel operate the device, the anti-sliding block of the transmission component ensures that the yarn is stably transmitted to the yarn jamming and yarn breakage area. The sponge wiping plate of the wiping component cleans the cutting plate before and after the cutting plate is working, and wipes the impurities on the yarn surface. The filter mesh intercepts and discharges the impurities in the production process through the transmission plate. The whole process realizes the clean production of yarn, avoids the impact of impurities on the dyeing effect and equipment, and improves the product quality and service life of the equipment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the device of this utility model;
[0020] Figure 2 This is a schematic diagram of the transmission component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the quick yarn clamping and breaking assembly of this utility model;
[0022] Figure 4 This is a schematic diagram of the wiping component structure of this utility model;
[0023] Figure 5 This is a front view schematic diagram of the present utility model.
[0024] In the diagram: 1. Fixed frame; 2. Connecting frame; 3. Quick yarn clamping and breaking assembly; 301. Motor box; 302. Servo motor; 303. Transmission rod; 304. Threaded rod; 305. Connecting rod; 306. Connecting plate; 307. Cutting plate; 4. Wiping assembly; 401. Connecting frame; 402. Damping expansion joint; 403. Wiping plate; 5. Transmission assembly; 501. Transmission roller; 502. Anti-slip block; 6. Filter mesh; 7. Transmission plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To solve the problem of how to effectively position and adjust the technology, such as Figure 1-5 As shown, the following preferred technical solutions are provided:
[0027] A yarn clamping and cutting device for producing low-torque, easily dyeable yarn includes a fixed frame 1. A connecting frame 2 is fixedly connected to the edges on both sides of the top center of the fixed frame 1. A rapid yarn clamping and cutting component 3 is fixedly connected to the top of the connecting frame 2. With the rapid yarn clamping and cutting component 3, when the device is operated by personnel, after the servo motor 302 is started, it drives the threaded rod 304 to rotate via the transmission rod 303, thereby causing the connecting rod 305 and the connecting plate 306 to drive the cutting plate 307 to move up and down quickly and accurately. The operator only needs to control the servo motor 302 to complete the yarn clamping and cutting operations in a short time, greatly improving production efficiency. Moreover, due to the precise and controllable movement, damage to the yarn is reduced, ensuring yarn quality. A wiping component 4 is fixedly connected to the bottom of the inner wall of the connecting frame 2. The wiping component 4 is designed so that when the personnel operate the device, the anti-sliding block 502 of the transmission component 5 ensures that the yarn is stably transmitted to the yarn clamping and breaking area. The sponge wiping plate 403 of the wiping component 4 cleans the cutting plate 307 before and after operation, and wipes away impurities on the yarn surface. The filter mesh 6 intercepts and discharges impurities in the production process through the transmission plate 7. The whole process realizes clean production of yarn, avoids the impact of impurities on dyeing effect and equipment, and improves product quality and equipment service life. The transmission component 5 is rotatably connected to the inner side of the front of the top of the fixed frame 1. The quick yarn clamping and breaking component 3 includes a motor box 301 fixedly connected to the top of the connecting frame 2. A servo motor 302 is fixedly connected inside the motor box 301, and a transmission rod 303 is fixedly connected to the output end of the servo motor 302.
[0028] Specifically, when operating the device, the operator needs to check whether each component of the device is normal, such as whether the connection of the servo motor 302 is secure and whether the transmission roller 501 can rotate flexibly. After confirming that everything is correct, the low-torque, easily dyed yarn is placed on the transmission roller 501 of the transmission component 5, the device power is turned on, and the transmission roller 501 starts to rotate. The anti-slip block 502 on the surface drives the yarn to be smoothly transmitted forward. When the yarn is transmitted to the appropriate position and the yarn clamping and cutting operation is required, the operator starts the servo motor 302. The servo motor 302 drives the transmission rod 303 to rotate, which in turn drives the threaded rod 304 to rotate, so that the connecting rod 305 moves linearly along the threaded rod 304, thereby driving the connecting plate 306 and the cutting plate 307 to move downward to clamp and cut the yarn. During the up and down movement of the cutting plate 307, the wiping component 4 will clean it and also wipe the surface of the yarn. Impurities generated by the yarn during transmission and processing will be filtered through the filter mesh 6 and fall onto the transmission plate 7 and discharged from the device.
[0029] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0030] One end of the transmission rod 303 is fixedly connected to a threaded rod 304, and the bottom end of the threaded rod 304 is threadedly connected to a connecting rod 305. The purpose of this design is to convert the rotational motion of the servo motor 302 into the linear motion of the connecting rod 305. The rotational power output by the servo motor 302 is transmitted to the threaded rod 304 through the transmission rod 303. Since the threaded rod 304 is threadedly connected to the connecting rod 305, the rotation of the threaded rod 304 will cause the connecting rod 305 to move linearly along the axial direction of the threaded rod 304. This motion conversion method can precisely control the moving distance and speed of the connecting rod 305, providing a stable and precisely adjustable driving force for the subsequent yarn clamping and cutting operation of the cutting plate 307, ensuring the accuracy and efficiency of the yarn clamping and cutting action.
[0031] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0032] A connecting plate 306 is fixedly connected to the bottom end of the connecting rod 305. The connecting plate 306 is slidably connected to the inner wall of the connecting frame 2. A cutting plate 307 is fixedly connected to the middle of the bottom end of the connecting plate 306. The purpose of this design is to ensure the stability and accuracy of the movement of the cutting plate 307. The connecting plate 306 is fixedly connected to the connecting rod 305. When the connecting rod 305 moves in a straight line, it will drive the connecting plate 306 to slide on the inner wall of the connecting frame 2. The inner wall of the connecting frame 2 provides a guiding function for the connecting plate 306, so that the connecting plate 306 can only move along a specific direction, thereby ensuring that the cutting plate 307 moves vertically and smoothly up and down. The cutting plate 307 accurately performs yarn clamping and yarn cutting operations, avoiding yarn damage due to shaking or deviation, and improving the quality and efficiency of yarn clamping and cutting.
[0033] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:
[0034] The wiping assembly 4 includes a bottom connecting frame 401 fixedly connected to the inner wall of the connecting frame 2. A damping expansion joint 402 is fixedly connected to the inner wall of the connecting frame 401. The purpose of this design is to provide adjustable support and cushioning for the wiping plate 403. The damping expansion joint 402 is installed inside the connecting frame 401. When the cutting plate 307 moves up and down and contacts the wiping plate 403, the damping expansion joint 402 can automatically adjust its own expansion and contraction state according to the position and pressure changes of the cutting plate 307. On the one hand, it can ensure that the wiping plate 403 always has full contact with the cutting plate 307 to achieve a good cleaning effect; on the other hand, it avoids excessive compression of the cutting plate 307, protects the service life of the cutting plate 307, and can also adapt to the slight influence of yarns of different thicknesses and hardness on the position of the cutting plate 307 during the yarn clamping and breaking process.
[0035] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:
[0036] One end of the damping expansion joint 402 is fixedly connected to a wiping plate 403, which is made of sponge. The purpose of this design is to effectively clean the cutting plate 307 and the surface of the yarn. The sponge is soft and has good water absorption and adsorption properties. During the up-and-down movement of the cutting plate 307, the wiping plate 403 can promptly remove residual yarn debris, lint, dust and other impurities on the cutting plate 307, keeping the cutting plate 307 sharp and clean, and improving the effect of yarn clamping and breaking. At the same time, when the yarn passes through the wiping plate 403, the sponge can also wipe the surface of the yarn, removing dust and other impurities that the yarn has picked up in the production environment, ensuring the cleanliness of the yarn, providing a good foundation for the subsequent dyeing process, and improving the uniformity and quality of dyeing.
[0037] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0038] The transmission assembly 5 includes a transmission roller 501 rotatably connected to the inner side of the front of the top of the fixed frame 1. An anti-slip block 502 is fixedly connected to the surface of the transmission roller 501. The purpose of this design is to increase the friction between the transmission roller 501 and the yarn, ensuring stable yarn transmission. Low-torque, easily dyed yarns are usually soft and smooth. Ordinary transmission rollers 501 have insufficient surface friction, which can easily lead to problems such as slippage and deviation of the yarn during transmission, affecting the accuracy and efficiency of yarn clamping and breaking operations. The anti-slip block 502 increases the surface roughness of the transmission roller 501, increasing the friction between the yarn and the transmission roller 501, thereby ensuring that the yarn can be transmitted forward stably and at a uniform speed as the transmission roller 501 rotates, entering the yarn clamping and breaking area at an accurate position and speed, improving the stability and reliability of the entire production process.
[0039] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0040] A filter mesh 6 is fixedly connected to the middle of the top of the fixed frame 1, and a transmission plate 7 is fixedly connected to the middle of the bottom of the fixed frame 1. The purpose of this design is to filter and collect impurities generated during the yarn production process. During the yarn transmission and yarn breakage process, some yarn debris, lint and other impurities are generated. The filter mesh 6 can intercept these impurities, preventing them from continuing to move with the yarn. The intercepted impurities will fall through the holes of the filter mesh 6 onto the transmission plate 7 below. The transmission plate 7 has a certain inclination, which can guide the impurities to move in one direction and finally discharge them from the device, thereby maintaining a clean production environment, reducing the impact of impurities on equipment and yarn, and improving product quality and equipment lifespan.
[0041] Working principle: When the device is started, the transmission roller 501 of the transmission component 5 begins to rotate, using the anti-slip block 502 on the surface to smoothly transmit the low-torque, easily dyed yarn forward. When the yarn is transmitted to the position where yarn clamping and cutting are required, the operator controls the servo motor 302 in the rapid yarn clamping and cutting component 3 to start. The servo motor 302 outputs rotational power, which is transmitted to the threaded rod 304 through the transmission rod 303. Since the threaded rod 304 is threadedly connected to the connecting rod 305, the rotation of the threaded rod 304 causes the connecting rod 305 to move linearly, thereby driving the connecting plate 306 and the cutting plate 307 to move downward, performing yarn clamping and cutting operations. After cutting is completed, the servo motor... 302 reverses, causing the cutting plate 307 to rise back to its initial position. During the up-and-down movement of the cutting plate 307, the wiping assembly 4 plays its role. The damping expansion joint 402 in the connecting frame 401 adjusts the position and pressure of the wiping plate 403 according to the position and pressure of the cutting plate 307, so that the sponge wiping plate 403 can fully contact the cutting plate 307, cleaning the impurities on the cutting plate 307, and also wiping the surface of the passing yarn. During the entire yarn transmission and processing process, the impurities generated by the yarn will be intercepted by the filter mesh 6 at the top of the fixing frame 1, fall onto the transmission plate 7, and be discharged through the transmission plate 7 to maintain the cleanliness of the production environment and the normal operation of the equipment.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A yarn clamping and breaking device for producing low-torque, easily dyeable yarn, comprising a fixing frame (1), characterized in that: A connecting frame (2) is fixedly connected to the edges on both sides of the top center of the fixed frame (1). A quick yarn clamping and yarn breaking assembly (3) is fixedly connected to the top of the connecting frame (2). A wiping assembly (4) is fixedly connected to the bottom of the inner wall of the connecting frame (2). A transmission assembly (5) is rotatably connected to the inner side of the front of the top of the fixed frame (1). The quick yarn clamping and yarn breaking assembly (3) includes a motor box (301) fixedly connected to the top of the connecting frame (2). A servo motor (302) is fixedly connected inside the motor box (301). A transmission rod (303) is fixedly connected to the output end of the servo motor (302).
2. The yarn clamping and breaking device for producing low-torque, easily dyeable yarn according to claim 1, characterized in that: One end of the transmission rod (303) is fixedly connected to a threaded rod (304), and the bottom end of the threaded rod (304) is threadedly connected to a connecting rod (305).
3. The yarn clamping and breaking device for producing low-torque, easily dyeable yarn according to claim 2, characterized in that: The bottom end of the connecting rod (305) is fixedly connected to a connecting plate (306), the connecting plate (306) is slidably connected to the inner wall of the connecting frame (2), and the middle part of the bottom end of the connecting plate (306) is fixedly connected to a cutting plate (307).
4. The yarn clamping and breaking device for producing low-torque, easily dyeable yarn according to claim 1, characterized in that: The wiping assembly (4) includes a bottom connecting frame (401) fixedly connected to the inner wall of the connecting frame (2), and a damping expansion joint (402) is fixedly connected to the inner wall of the connecting frame (401).
5. The yarn clamping and breaking device for producing low-torque, easily dyeable yarn according to claim 4, characterized in that: One end of the damping expansion joint (402) is fixedly connected to a wiping plate (403), and the wiping plate (403) is made of sponge.
6. The yarn clamping and breaking device for producing low-torque, easily dyeable yarn according to claim 1, characterized in that: The transmission assembly (5) includes a transmission roller (501) rotatably connected to the inner side of the front of the top of the fixed frame (1), and an anti-slip block (502) is fixedly connected to the surface of the transmission roller (501).
7. The yarn clamping and breaking device for producing low-torque, easily dyeable yarn according to claim 1, characterized in that: A filter mesh (6) is fixedly connected to the middle of the top of the fixed frame (1), and a transmission plate (7) is fixedly connected to the middle of the bottom of the fixed frame (1).